Surgical bur assembly



FIG. 1 is a top, left-side, perspective view of a surgical bur assembly;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a front view thereof;

FIG. 7 is a rear view thereof;

FIG. 8 is an enlarged front, right-side, partial perspective view thereof;

FIG. 9 is an enlarged partial bottom view thereof; and,

FIG. 10 is an enlarged partial right-side, perspective view thereof.

In the drawings, the broken lines represent unclaimed portions of the surgical bur assembly and form no part of the claimed design. The dotted broken lines with extended linear segments in FIGS. 1-10 represent a boundary that does not exist in reality in the article. It should be appreciated the claimed design extends to the boundary line but does not include the boundary. 

CLAIM The ornamental design for a surgical bur assembly, as shown and described. 